2024-03-07_9190ecb86f3d4ba9d0193a5c4df534b5_cryptolocker | Triage

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General

Target

2024-03-07_9190ecb86f3d4ba9d0193a5c4df534b5_cryptolocker
Size

51KB
MD5

9190ecb86f3d4ba9d0193a5c4df534b5
SHA1

216845866c5185d8f835001b67d02cd20d00ae8f
SHA256

934a9c2824bdfa05d1f18e15c2938924701322dd6bc783352ab32463a26f9fc5
SHA512

ace8c4c62a8bd3068bb58c280ed08e2a9c8194f7cac4894c75e374f2e927e4430d4f9d64b777c8d20699e3b81e38eb65e0755ab927be4e3f347c7c1ad07d0484
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQ4O:bIDOw9a0Dwo3P1ojvUSD4PRtFVgPO

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-07_9190ecb86f3d4ba9d0193a5c4df534b5_cryptolocker

Files

2024-03-07_9190ecb86f3d4ba9d0193a5c4df534b5_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ